Using Computers Terminology

What does CPU stand for in computing?

• Central Power Unit

• Central Processing Unit

• Central Processing Unit

• Computer Processing Unit

Explain the difference between RAM and ROM.

• RAM is non-volatile and used for temporary storage, while ROM is volatile and used for permanent storage.

• RAM is volatile and used for temporary storage, while ROM is non-volatile and used for permanent storage.

• RAM is used for long-term storage, while ROM is used for short-term storage.

• RAM and ROM are interchangeable terms with no actual difference.

Define the term 'algorithm' in the context of computers.

• A step-by-step procedure or formula for solving a problem or accomplishing a task.

• A cooking recipe

• A computer virus

• A musical instrument

What is the purpose of a firewall in computer security?

• The purpose of a firewall in computer security is to monitor and control incoming and outgoing network traffic based on predetermined security rules.

• A firewall is used to store data securely on a computer

• A firewall is designed to increase internet speed

• A firewall is used to clean viruses from a computer

Describe the function of an operating system.

• The function of an operating system is to predict the weather accurately.

• The function of an operating system is to play music for the user.

• The function of an operating system is to manage computer hardware resources and provide common services for computer programs.

• The function of an operating system is to cook food for the user.

What is the significance of the 'Ctrl + C' keyboard shortcut?

• It is used to paste copied content or files.

• It is used to underline selected text.

• It is used to copy selected content or files.

• It is used to close the current window.

Explain the concept of 'cloud computing'.

• Cloud computing is the delivery of postal services

• Cloud computing is a type of dessert

• Cloud computing is a new type of dance move

• Cloud computing is the delivery of computing services over the Internet.

Define the term 'malware' and provide examples.

• Examples of malware include cookies, cache files, and browser history.

• Malware is a type of hardware designed to gain unauthorized access to a computer system.

• Malware is a type of software designed to gain unauthorized access or cause damage to a computer system. Examples include viruses, worms, trojans, ransomware, spyware, adware, and rootkits.

• Malware is a type of software used to enhance the performance of a computer system.

What is the difference between software and hardware?

• Software and hardware are interchangeable terms with no distinction.

• Software is physical components like the processor, memory, and storage devices, whereas hardware is a collection of instructions that tell a computer how to perform specific tasks.

• Software refers to the physical components of a computer, while hardware refers to the programs and applications.

• Software is a collection of instructions that tell a computer how to perform specific tasks, whereas hardware consists of physical components like the processor, memory, and storage devices.

Describe the role of a 'browser' in internet usage.

• A browser is a physical device used to access the internet

• A browser acts as an interface between the user and the internet, enabling the user to view websites, access content, and interact with web applications.

• A browser is responsible for creating websites

• A browser is a type of search engine